Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/50-17 | 205/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.28 (616.8) | 26.49 (672.9) | 2.21 (56.1) 9.1% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 76.29 (1937.73) | 83.23 (2113.98) | 6.94 (176.24) 9.1% |
| Sidewall Height inches (mm) | 3.64 (92.5) | 5.25 (133.25) | 1.6 (40.75) 44.1% |
| Revolutions per mile (km) | 830.53 (516.07) | 761.29 (473.04) | -69.24 (-43.02) -8.3% |
205/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.82 mph (35.11 km/h) |
| 25 mph (40.23 km/h) | 27.27 mph (43.89 km/h) |
| 30 mph (48.28 km/h) | 32.73 mph (52.67 km/h) |
| 35 mph (56.33 km/h) | 38.18 mph (61.45 km/h) |
| 40 mph (64.37 km/h) | 43.64 mph (70.23 km/h) |
| 45 mph (72.42 km/h) | 49.09 mph (79.01 km/h) |
| 50 mph (80.47 km/h) | 54.55 mph (87.79 km/h) |
| 55 mph (88.51 km/h) | 60 mph (96.56 km/h) |
| 60 mph (96.56 km/h) | 65.46 mph (105.34 km/h) |
| 65 mph (104.61 km/h) | 70.91 mph (114.12 km/h) |
| 70 mph (112.65 km/h) | 76.37 mph (122.9 km/h) |
| 75 mph (120.7 km/h) | 81.82 mph (131.68 km/h) |
| 80 mph (128.75 km/h) | 87.28 mph (140.46 km/h) |
| 85 mph (136.79 km/h) | 92.73 mph (149.24 km/h) |
| 90 mph (144.84 km/h) | 98.19 mph (158.02 km/h) |
| 95 mph (152.89 km/h) | 103.64 mph (166.79 km/h) |
| 100 mph (160.93 km/h) | 109.1 mph (175.57 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1937 | 2251 | 2424 | 2531 | 2646 | 2729 | 2819 | 2927 | 3075 | 3223 | 3388 | 3520 | 3759 | 4023 | 4229 | 4361 | 4435 | 4707 | 5087 | 5911 |
Better Fuel Economy Factory Ratios Increased Power
